passports FREQ #8602 n. 护照( passport的复数形式 ); 手段, 保障 释义与例句 n. 1. plural of passport 相关短语 biometric passports internal passports yellow passports biological passports Nansen passports vaccine passports golden passports immunization passports official passports biometric passport internal passport yellow passport biological passport Nansen passport vaccine passport 疫苗护照